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50,985
RESULTS

Media Type
36,517
texts
7,310
movies
5,219
audio
1,220
images
465
concerts
134
data
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Availability
50,316
Always Available
601
Available to Borrow
68
Waitlist
Topics & Subjects
15,702
NASA Technical Reports Server (NTRS)
9,056
NSA
7,619
National Security Agency
7,619
William F. Friedman
7,618
Cryptography
7,618
Friedman
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Collection
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Creator
15,702
nasa technical reports server (ntrs)
7,618
william f. friedman
3,610
eric
2,804
defense technical information center
420
grateful dead
336
lf
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Language
40,073
English
326
German
307
Spanish
292
French
289
Swedish
145
Arabic
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